{"id":11204,"date":"2010-11-30T07:36:49","date_gmt":"2010-11-30T04:36:49","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=11204"},"modified":"2010-11-30T07:36:49","modified_gmt":"2010-11-30T04:36:49","slug":"hammastavad-vedelikud-voolamise-fuusika-videoga","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=11204","title":{"rendered":"H\u00e4mmastavad vedelikud&#8230; voolamise f\u00fc\u00fcsika (videoga)"},"content":{"rendered":"<p><strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/cdn.physorg.com\/newman\/gfx\/news\/thephysicsof.jpg\" alt=\"\" width=\"260\" height=\"72\" \/><br \/>\n<\/strong><\/p>\n<p><strong>L\u00f6\u00f6ge k\u00f5vasti ning see m\u00f5raneb kui tahkis&#8230; aga kallutage seda \u00f5rnalt ning ta voolab kui vedelik. See on uue Nottinghami \u00dclikoolis avastatud \u201ekomplekse vedeliku\u201c intrigeeriv omadus.<\/strong><\/p>\n<p>Need leiud on tootmise seisukohalt \u00e4\u00e4rmiselt kasulikud, sest nende vedelike omadustest ning k\u00e4itumisest aru saamisest s\u00f5ltub igap\u00e4evaste vedelike nagu n\u00e4iteks hambapasta ja kosmeetika t\u00f6\u00f6tlemine ja k\u00e4itlemine.<\/p>\n<p>F\u00fc\u00fcsika ja Astronoomia Kooli teadlane Dr. Michael Smith ning tema Edinburghi \u00dclikoolist ja Torino Pol\u00fctehnikumist p\u00e4ris kaast\u00f6\u00f6tajad avaldasid osakeste kontsentreeritud lahuste voolamisomadusi k\u00e4sitleva uurimuse \u00e4sja ajakirjas Nature Communications.<\/p>\n<p>Keeruliste vedelikega tehti katseid \u201elahtit\u00f5mmatava reomeetriga\u201c, mis venitas aine voolamisomaduste m\u00f5\u00f5tmiseks seda kahe plaadi abil eri kiirustel. Katse k\u00e4igus avastati uusi f\u00fc\u00fcsikalisi omadusi, mis aitavad parandada tootmist, eelk\u00f5ige mitmete kodukeemia toodete pakendamist ja k\u00e4itlemist.<\/p>\n<p>K\u00f5rgel kiirusel t\u00f6\u00f6tava kaameraga aine j\u00e4lgimine n\u00e4itas, et ainega toimuv s\u00f5ltub osakeste kontsentratsioonist ning plaatide liigutamise kiirusest. Aeglastel kiirustel k\u00e4itus aine vedelikuna, k\u00f5rgetel tahkisena.<\/p>\n<p><a title=\"Video katsest\" href=\"http:\/\/cdn.physorg.com\/newman\/gfx\/video\/smashingfluids.flv\">VIDEO katsest<\/a><\/p>\n<p>Katse kohta saate l\u00e4hemalt lugeda <a href=\"http:\/\/www.physorg.com\/news\/2010-11-fluids-physics.html\">SIIT<\/a> (artiklis on ka video).<\/p>\n<p>Kogu uurimust kirjeldav artikkel on avaldatud ajakirja <em>Nature Communications <\/em><a href=\"http:\/\/www.nature.com\/ncomms\/journal\/v1\/n8\/full\/ncomms1119.html\">v\u00f5rguv\u00e4ljaandes<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00f6\u00f6ge k\u00f5vasti ning see m\u00f5raneb kui tahkis&#8230; aga kallutage seda \u00f5rnalt ning ta voolab kui vedelik. See on uue Nottinghami \u00dclikoolis avastatud \u201ekomplekse vedeliku\u201c intrigeeriv omadus. Need leiud on tootmise seisukohalt \u00e4\u00e4rmiselt kasulikud, sest nende vedelike omadustest ning k\u00e4itumisest aru saamisest s\u00f5ltub igap\u00e4evaste vedelike nagu n\u00e4iteks hambapasta ja kosmeetika t\u00f6\u00f6tlemine ja k\u00e4itlemine. F\u00fc\u00fcsika ja Astronoomia [&hellip;]<\/p>\n","protected":false},"author":385,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[40],"tags":[],"class_list":{"0":"post-11204","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-paev-pildis","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/11204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/385"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11204"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/11204\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}